Home / 15,171,807.80-22,757,711.70-14,919,865.40

Finding the Fourth Proportional to 15,171,807.80, 22,757,711.70 and 14,919,865.40

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Solution

The fourth proportional to 15,171,807.80, 22,757,711.70 and 14,919,865.40 is: 22,379,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,171,807.80 : 22,757,711.70 = 14,919,865.40 : x
  2. Step 2: Convert to fraction form
    15,171,807.80/22,757,711.70 = 14,919,865.40/x
  3. Step 3: Cross multiply
    15,171,807.80x = 22,757,711.70 × 14,919,865.40
  4. Step 4: Simplify right side
    15,171,807.80x = 339,541,995,376,005.19
  5. Step 5: Solve for x
    x = 339,541,995,376,005.19/15,171,807.80
  6. Step 6: Final answer
    x = 22,379,798.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.